body {
    margin: 0px;
    padding: 0px;
}

input {
    height: 30px;
    margin: 3px 3px;
    padding: 2px 5px;
    border: none;
    border-radius: 3px;
}

hr {
    width: 80%;
    margin: 3px auto;
    color: #fff;
    background-color: #fff;
    border-style: solid;
}

.flex-col {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
}

.flex-row {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -ms-flex-line-pack: center;
    align-content: center;
}

.contain {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #bcbcbc;
    /*    background-image: url(../img/cat.png);*/
    background-size: 100% 100%;
}